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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,546 | 2,162 | 2,162 |
| 2006 | $33,616 | 2,883 | 2,883 |
| 2007 | $71,163 | 5,292 | 5,292 |
| 2008 | $76,181 | 7,839 | 7,839 |
| 2009 | $56,269 | 3,603 | 3,603 |
| 2010 | $5,013 | 435 | 435 |
| 2011 | $8,984 | 1,885 | 1,885 |
Note: Quantity represents Weight in kilograms
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